﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Diagnostics;
using System.IO;
using System.Data;
using System.Data.SqlClient;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.SS.Util;
using NPOI.HSSF.Util;
using NPOI.POIFS.FileSystem;
using NPOI.HPSF;


public partial class UC_BCDTVLTH : System.Web.UI.UserControl
{
    SqlParameter[] p;
    clsXuLy ex = new clsXuLy();
    NpoiExport cl = new NpoiExport();
    string frmName = "frmBaoCaoDoanhThu";
    static int f_SuDung = 0, f_XemTatCa = 0, f_InBaoCao = 0;
    public string Header = System.Configuration.ConfigurationSettings.AppSettings["Header"].ToString();
    static int PageNumber = 10;
    static int CurrentPage = 1;
    static double klban = 0, ttban = 0, ttvl = 0, dthu = 0;
    static DataTable dt;
    static DataTable dtPrint;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(Convert.ToString(Session["user"])) || string.IsNullOrEmpty(Convert.ToString(Session["IDUser"])))
            Response.Redirect("Default.aspx");
        if (!IsPostBack)
        {
            string idnguoidung = Session["IDUser"].ToString();
            string sql = "select SuDung,Them,Sua,Xoa,InBaoCao,XemTatCa from XDAPhanQuyen where IDnguoidung='" + idnguoidung + "' and tag='" + frmName + "'";

            System.Data.DataTable dt2 = ex.GetData_Text(sql);
            if (dt2.Rows.Count > 0)
            {
                f_SuDung = int.Parse(dt2.Rows[0]["SuDung"].ToString());
                f_InBaoCao = int.Parse(dt2.Rows[0]["InBaoCao"].ToString());
                f_XemTatCa = int.Parse(dt2.Rows[0]["XemTatCa"].ToString());
            }


            CurrentPage = 1;
            for (int i = 1; i <= 12; i++)
            {
                dlThang.Items.Add(new ListItem("Tháng " + i.ToString(), i.ToString()));
            }
            dlThang.Items.Insert(0, new ListItem("Theo thời gian", ""));
            dlThang.SelectedIndex = 0;

            int year1 = DateTime.Now.Year - 3;
            int year2 = DateTime.Now.Year;
            for (int i = year2; i >= year1; i--)
            {
                dlNam.Items.Add(new ListItem("Năm " + i.ToString(), i.ToString()));
            }
            dlNam.SelectedValue = year2.ToString();

            txtTuNgay.Text = DateTime.Now.ToString("dd/MM/yyyy");
            txtDenNgay.Text = DateTime.Now.ToString("dd/MM/yyyy");
            dlNam.Visible = false;


            LoadKhachHang(dlKhachHang);
            LoadLoaiKH(dlLoaiKH);
            //LoadTramTron(dlTramTron);
            LoadCongTrinh(dlCongTrinh);
            LoadMacHD(dlMacHD);
            LoadLoaiDa(dlLoaiDa);
        }
    }
    void LoadTramTron(DropDownList dlTramTron)
    {
        dlTramTron.Items.Clear();
        dlTramTron.DataSource = ex.GetData("sp_xdanhaphang_ListTramTron");
        dlTramTron.DataBind();
        dlTramTron.Items.Insert(0, new ListItem("--Chọn trạm trộn--", ""));
        dlTramTron.SelectedIndex = 0;
    }
    void LoadLoaiKH(DropDownList dlLoaiKH)
    {
        dlLoaiKH.Items.Clear();
        dlLoaiKH.DataSource = ex.GetData("sp_xdaloaikhachhang_ListDrop");
        dlLoaiKH.DataBind();
        dlLoaiKH.Items.Insert(0, new ListItem("--Chọn LKH--", ""));
        dlLoaiKH.SelectedIndex = 0;
    }
    void LoadKhachHang(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn khách hàng--", ""));
        dl.SelectedIndex = 0;
    }
    protected void dlLoaiBaoCao_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlLoaiBaoCao.SelectedIndex.Equals(0))
            Response.Redirect("BCDTTongHop.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(1))
            Response.Redirect("BCDTMacHopDong.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(2))
            Response.Redirect("BCDTBienSoXe.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(3))
            Response.Redirect("BCDTNVKD.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(4))
            Response.Redirect("BCDTXeBom.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(5))
            Response.Redirect("BCDTGiaVatLieu.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(6))
            Response.Redirect("BCDTKhachHang.aspx");
        else if (dlLoaiBaoCao.SelectedIndex.Equals(7))
            Response.Redirect("BCDTVatLieuTieuHao.aspx");
    }
    protected void btnXem_Click(object sender, EventArgs e)
    {
        if (f_SuDung.Equals(1))
        {
            CurrentPage = 1;
            btnNext.Enabled = true;
            Search(CurrentPage);
        }
        else
            gstGetMess("Bạn không có quyền xem báo cáo này", "");
    }
    void Search(int page)
    {
        int index = 3;
        if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
            index = 1;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
            index = 2;
        else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
            index = 3;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
            index = 4;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex.Equals(0))
            index = 5;
        else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex > 0)
            index = 6;

        getDate();
        p = new SqlParameter[10];
        p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
        p[0].SqlDbType = SqlDbType.SmallDateTime;
        p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
        p[1].SqlDbType = SqlDbType.SmallDateTime;
        p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
        p[2].SqlDbType = SqlDbType.UniqueIdentifier;
        p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
        p[3].SqlDbType = SqlDbType.UniqueIdentifier;
        p[4] = new SqlParameter("@Index", index);
        p[4].SqlDbType = SqlDbType.Int;
        p[5] = new SqlParameter("@PageNumber", page);
        p[5].SqlDbType = SqlDbType.Int;
        p[6] = new SqlParameter("@RowspPage", PageNumber);
        p[6].SqlDbType = SqlDbType.Int;
        p[7] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
        p[7].SqlDbType = SqlDbType.UniqueIdentifier;
        p[8] = new SqlParameter("@MacHD", ex.GetGuid(dlMacHD.SelectedValue));
        p[8].SqlDbType = SqlDbType.UniqueIdentifier;
        p[9] = new SqlParameter("@LoaiDa", int.Parse(dlLoaiDa.SelectedValue));
        p[9].SqlDbType = SqlDbType.Int;

        GV.DataSource = ex.GetData("sp_BCDT_VLTH", p);
        GV.DataBind();

        //get footer
        p = new SqlParameter[8];
        p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
        p[0].SqlDbType = SqlDbType.SmallDateTime;
        p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
        p[1].SqlDbType = SqlDbType.SmallDateTime;
        p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
        p[2].SqlDbType = SqlDbType.UniqueIdentifier;
        p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
        p[3].SqlDbType = SqlDbType.UniqueIdentifier;
        p[4] = new SqlParameter("@Index", index);
        p[4].SqlDbType = SqlDbType.Int;
        p[5] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
        p[5].SqlDbType = SqlDbType.UniqueIdentifier;
        p[6] = new SqlParameter("@MacHD", ex.GetGuid(dlMacHD.SelectedValue));
        p[6].SqlDbType = SqlDbType.UniqueIdentifier;
        p[7] = new SqlParameter("@LoaiDa", int.Parse(dlLoaiDa.SelectedValue));
        p[7].SqlDbType = SqlDbType.Int;

        if (GV.Rows.Count > 0)
        {
            dt = ex.GetData("sp_BCDT_VLTH_GetFooter", p);
            if (dt.Rows.Count > 0)
            {
                klban = double.Parse(dt.Rows[0]["KLKhachHang"].ToString());
                ttvl = double.Parse(dt.Rows[0]["TTVLTH"].ToString());
                ttban = double.Parse(dt.Rows[0]["TTGiaHD"].ToString());
                dthu = ttban - ttvl;

                GV.FooterRow.Cells[1].Text = "Tổng cộng";
                GV.FooterRow.Cells[1].HorizontalAlign = HorizontalAlign.Center;
                GV.FooterRow.Cells[3].Text = ex.ConvertDecimal(klban);
                GV.FooterRow.Cells[3].HorizontalAlign = HorizontalAlign.Center;
                GV.FooterRow.Cells[5].Text = ex.ConvertDecimal(ttvl);
                GV.FooterRow.Cells[7].Text = ex.ConvertDecimal(ttban);
                GV.FooterRow.Cells[8].Text = ex.ConvertDecimal(dthu);
            }
        }
    }
    void PrintNPOI(System.Data.DataTable dt)
    {
        var workbook = new HSSFWorkbook();

        if (dt.Rows.Count > 0)
        {
            string sheetname = "Bảng tổng hợp";

            if (dlKhachHang.SelectedIndex > 0)
                sheetname = dlKhachHang.SelectedItem.Text;
            else if (dlLoaiKH.SelectedIndex > 0)
                sheetname = "Bảng tổng hợp-" + dlLoaiKH.SelectedItem.Text;
            else sheetname = "Bảng tổng hợp";

            var sheet = workbook.CreateSheet(sheetname);

            #region CSS
            var headerLabelCellStyle = workbook.CreateCellStyle();
            headerLabelCellStyle.Alignment = HorizontalAlignment.LEFT;
            headerLabelCellStyle.BorderBottom = CellBorderType.THIN;
            headerLabelCellStyle.BorderLeft = CellBorderType.THIN;
            headerLabelCellStyle.BorderRight = CellBorderType.THIN;
            headerLabelCellStyle.BorderTop = CellBorderType.THIN;

            var headerLabelFont = workbook.CreateFont();
            headerLabelFont.FontName = "Times New Roman";

            headerLabelFont.FontHeightInPoints = 11;
            headerLabelFont.Color = HSSFColor.BLACK.index;
            headerLabelCellStyle.SetFont(headerLabelFont);

            //--------------------------

            var hsRight = workbook.CreateCellStyle();
            hsRight.Alignment = HorizontalAlignment.RIGHT;
            hsRight.BorderBottom = CellBorderType.THIN;
            hsRight.BorderLeft = CellBorderType.THIN;
            hsRight.BorderRight = CellBorderType.THIN;
            hsRight.BorderTop = CellBorderType.THIN;

            hsRight.SetFont(headerLabelFont);
            //-------------------
            var hsCenter = workbook.CreateCellStyle();
            hsCenter.Alignment = HorizontalAlignment.CENTER;
            hsCenter.BorderBottom = CellBorderType.THIN;
            hsCenter.BorderLeft = CellBorderType.THIN;
            hsCenter.BorderRight = CellBorderType.THIN;
            hsCenter.BorderTop = CellBorderType.THIN;

            hsCenter.SetFont(headerLabelFont);
            //-----------------------

            var hs1 = workbook.CreateCellStyle();
            hs1.Alignment = HorizontalAlignment.LEFT;

            var hsb = workbook.CreateFont();
            hsb.Boldweight = (short)FontBoldWeight.BOLD;
            hsb.FontName = "Times New Roman";

            hsb.FontHeightInPoints = 11;
            hsb.Color = HSSFColor.BLACK.index;
            hs1.SetFont(hsb);

            //-------------
            var hs2 = workbook.CreateCellStyle();
            hs2.Alignment = HorizontalAlignment.CENTER;

            var hsb2 = workbook.CreateFont();
            hsb2.Boldweight = (short)FontBoldWeight.BOLD;
            hsb2.FontName = "Times New Roman";

            hsb2.FontHeightInPoints = 18;
            hsb2.Color = HSSFColor.BLACK.index;
            hs2.SetFont(hsb2);
            //------------------------------
            var hs3 = workbook.CreateCellStyle();
            hs3.Alignment = HorizontalAlignment.CENTER;
            hs3.BorderBottom = CellBorderType.THIN;
            var hsb3 = workbook.CreateFont();
            hsb3.Boldweight = (short)FontBoldWeight.BOLD;
            hsb3.FontName = "Times New Roman";

            hsb3.FontHeightInPoints = 14;
            hsb3.Color = HSSFColor.BLACK.index;
            hs3.SetFont(hsb3);

            //----------------------------
            var hs4 = workbook.CreateCellStyle();
            hs4.Alignment = HorizontalAlignment.CENTER;

            hs4.BorderBottom = CellBorderType.THIN;
            hs4.BorderLeft = CellBorderType.THIN;
            hs4.BorderRight = CellBorderType.THIN;
            hs4.BorderTop = CellBorderType.THIN;

            var hsb4 = workbook.CreateFont();
            hsb4.Boldweight = (short)FontBoldWeight.BOLD;
            hsb4.FontName = "Times New Roman";

            hsb4.FontHeightInPoints = 11;
            hsb4.Color = HSSFColor.BLACK.index;
            hs4.SetFont(hsb4);

            #endregion

            //Start header-----------------------------------------------------------------------
            #region Header
            //tao hnag dau tien
            var rowIndex = 0;

            //cong ty
            var row = sheet.CreateRow(rowIndex);
            Cell r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
            r1c1.CellStyle = hs1;
            r1c1.Row.Height = 400;

            CellRangeAddress cra = new CellRangeAddress(0, 0, 0, 4);
            sheet.AddMergedRegion(cra);

            //chi nhanh
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
            r1c1.CellStyle = hs1;
            r1c1.Row.Height = 400;

            cra = new CellRangeAddress(1, 1, 0, 4);
            sheet.AddMergedRegion(cra);

            //tieu de bao cao
            string ngaythang = dlThang.SelectedIndex > 0 ? dlThang.SelectedItem.Text.ToUpper() + " " + dlNam.SelectedItem.Text.ToUpper() : "TỪ " + txtTuNgay.Text + " ĐẾN " + txtDenNgay.Text;
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue("TỔNG HỢP DOANH THU THEO VẬT LIỆU TIÊU HAO " + ngaythang);
            r1c1.CellStyle = hs2;
            r1c1.Row.Height = 500;

            cra = new CellRangeAddress(2, 2, 0, 12);
            sheet.AddMergedRegion(cra);

            //khachhang
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            r1c1 = row.CreateCell(0);
            r1c1.SetCellValue(dlKhachHang.SelectedIndex > 0 ? "Khách hàng: " + dlKhachHang.SelectedItem.Text : dlLoaiKH.SelectedIndex > 0 ? "Loại khách hàng: " + dlLoaiKH.SelectedItem.Text : "");
            r1c1.CellStyle = hs3;
            r1c1.Row.Height = 500;

            cra = new CellRangeAddress(3, 3, 0, 12);
            sheet.AddMergedRegion(cra);

            //freeze panes
            sheet.CreateFreezePane(0, 6);
            #endregion


            #region Header1-2

            //header2
            rowIndex++;
            rowIndex++;
            row = sheet.CreateRow(rowIndex);
            string[] header = { "Khách hàng", "Mác HĐ", "KL bán", "Loại đá", "Thành tiền VLTH", "Giá HĐ", "TT bê tông", "Doanh thu giá VLTH" };

            var cell = row.CreateCell(0);
            cell.SetCellValue("STT");
            cell.CellStyle = hs4;
            cell.Row.Height = 400;


            //tao tieu de cot
            for (int j = 0; j < header.Length; j++)
            {
                cell = row.CreateCell(j + 1);
                cell.SetCellValue(header[j].ToString());
                cell.CellStyle = hs4;
                cell.Row.Height = 500;
            }
            #endregion
            //End header-----------------------------------------------------------------------
            //ghi du lieu tung dong
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                cell = row.CreateCell(0);
                cell.SetCellValue((i + 1).ToString());
                cell.CellStyle = hsCenter;

                for (int j = 1; j <= dt.Columns.Count; j++)
                {
                    cell = row.CreateCell(j);

                    if (j >= 3 && j != 4)
                    {
                        if (!dt.Rows[i][j - 1].ToString().Trim().Equals(""))
                        {
                            cell.SetCellType(CellType.NUMERIC);
                            cell.SetCellValue(double.Parse(dt.Rows[i][j - 1].ToString()));
                        }
                        else
                            cell.SetCellValue(dt.Rows[i][j - 1].ToString());
                        cell.CellStyle = hsRight;
                    }
                    else
                    {
                        cell.SetCellValue(dt.Rows[i][j - 1].ToString());

                        if (j == 2 || j == 4)
                            cell.CellStyle = hsCenter;
                        else
                            cell.CellStyle = headerLabelCellStyle;
                    }
                    cell.Row.Height = 500;
                }

            }

            #region Footer

            rowIndex++;
            row = sheet.CreateRow(rowIndex);

            cell = row.CreateCell(1);
            cell.SetCellValue("Tổng cộng");
            cell.Row.Height = 500;
            cell.CellStyle = hs4;

            string[] footer = { "D", "E", "F", "G", "H", "I" };
            for (int k = 3; k <= 8; k++)
            {
                if (k != 4 && k != 6)
                {
                    cell = row.CreateCell(k);
                    cell.CellFormula = "SUM(" + footer[k - 3] + "7:" + footer[k - 3] + rowIndex.ToString() + ")";
                    cell.Row.Height = 500;
                    cell.CellStyle = hs4;
                }
            }
            //fix lai border


            for (int ik = 0; ik <= 8; ik++)
            {
                if (ik < 8 && (ik % 2 == 0))
                {
                    r1c1 = row.CreateCell(ik);
                    r1c1.CellStyle = hs4;
                    r1c1.Row.Height = 400;
                }
                sheet.AutoSizeColumn(ik);
            }
            #endregion

            //end sheet tong hop--------------------------

            int index = 3;
            if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                index = 1;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                index = 2;
            else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                index = 3;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                index = 4;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex.Equals(0))
                index = 5;
            else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex > 0)
                index = 6;

            p = new SqlParameter[8];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;
            p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
            p[3].SqlDbType = SqlDbType.UniqueIdentifier;
            p[4] = new SqlParameter("@Index", index);
            p[4].SqlDbType = SqlDbType.Int;
            p[5] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
            p[5].SqlDbType = SqlDbType.UniqueIdentifier;
            p[6] = new SqlParameter("@MacHD", ex.GetGuid(dlMacHD.SelectedValue));
            p[6].SqlDbType = SqlDbType.UniqueIdentifier;
            p[7] = new SqlParameter("@LoaiDa", int.Parse(dlLoaiDa.SelectedValue));
            p[7].SqlDbType = SqlDbType.Int;

            dt = ex.GetData("sp_BCDT_VLTH_ThanhTienDoanhThu", p);
            if (dt.Rows.Count > 0)
            {
                sheet = workbook.CreateSheet("Thành tiền doanh thu");
                #region Header
                //tao hnag dau tien
                rowIndex = 0;

                //cong ty
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("Công ty cổ phần Xây Dựng Đức Anh");
                r1c1.CellStyle = hs1;
                r1c1.Row.Height = 400;

                cra = new CellRangeAddress(0, 0, 0, 4);
                sheet.AddMergedRegion(cra);

                //chi nhanh
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("Chi nhánh Trạm trộn Lâm Thao");
                r1c1.CellStyle = hs1;
                r1c1.Row.Height = 400;

                cra = new CellRangeAddress(1, 1, 0, 4);
                sheet.AddMergedRegion(cra);

                //tieu de bao cao
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                r1c1 = row.CreateCell(0);
                r1c1.SetCellValue("TỔNG HỢP DOANH THU THEO VẬT LIỆU TIÊU HAO " + ngaythang);
                r1c1.CellStyle = hs2;
                r1c1.Row.Height = 500;

                cra = new CellRangeAddress(2, 2, 0, 8);
                sheet.AddMergedRegion(cra);

                //khachhang
                rowIndex++;
                //row = sheet.CreateRow(rowIndex);
                //r1c1 = row.CreateCell(0);
                //r1c1.SetCellValue(dlKhachHang.SelectedIndex > 0 ? "Khách hàng: " + dlKhachHang.SelectedItem.Text : dlLoaiKH.SelectedIndex > 0 ? "Loại khách hàng: " + dlLoaiKH.SelectedItem.Text : "");
                //r1c1.CellStyle = hs3;
                //r1c1.Row.Height = 500;

                //cra = new CellRangeAddress(3, 3, 0, 8);
                //sheet.AddMergedRegion(cra);

                //freeze panes
                sheet.CreateFreezePane(0, 6);
                #endregion
                #region Header1-2

                //header2
                rowIndex++;
                rowIndex++;
                row = sheet.CreateRow(rowIndex);
                string[] header5 = { "Khách hàng", "Mác HĐ", "Loại đá", "Khối lượng", "Đơn giá", "Thành tiền bê tông", "Thành tiền giá VL", "Doanh thu giá VL" };

                cell = row.CreateCell(0);
                cell.SetCellValue("STT");
                cell.CellStyle = hs4;
                cell.Row.Height = 400;


                //tao tieu de cot
                for (int j = 0; j < header5.Length; j++)
                {
                    cell = row.CreateCell(j + 1);
                    cell.SetCellValue(header5[j].ToString());
                    cell.CellStyle = hs4;
                    cell.Row.Height = 500;
                }
                #endregion
                for (int i = 0; i < dt.Rows.Count; i++)
                {
                    rowIndex++;
                    row = sheet.CreateRow(rowIndex);
                    cell = row.CreateCell(0);
                    cell.SetCellValue((i + 1).ToString());
                    cell.CellStyle = hsCenter;

                    for (int j = 1; j < dt.Columns.Count; j++)
                    {
                        cell = row.CreateCell(j);

                        if (j >= 4)
                        {
                            if (!dt.Rows[i][j].ToString().Trim().Equals(""))
                            {
                                cell.SetCellType(CellType.NUMERIC);
                                cell.SetCellValue(double.Parse(dt.Rows[i][j].ToString()));
                            }
                            else
                                cell.SetCellValue(dt.Rows[i][j].ToString());
                            cell.CellStyle = hsRight;
                        }
                        else
                        {
                            cell.SetCellValue(dt.Rows[i][j].ToString());

                            if (j == 2 || j == 3)
                                cell.CellStyle = hsCenter;
                            else
                                cell.CellStyle = headerLabelCellStyle;
                        }
                        cell.Row.Height = 500;
                    }

                }
                #region Footer

                rowIndex++;
                row = sheet.CreateRow(rowIndex);

                cell = row.CreateCell(1);
                cell.SetCellValue("Tổng cộng");
                cell.Row.Height = 500;
                cell.CellStyle = hs4;

                string[] footer5 = { "E", "F", "G", "H", "I" };
                for (int k = 4; k <= 8; k++)
                {
                    if (k != 5)
                    {
                        cell = row.CreateCell(k);
                        cell.CellFormula = "SUM(" + footer5[k - 4] + "7:" + footer5[k - 4] + rowIndex.ToString() + ")";
                        cell.Row.Height = 500;
                        cell.CellStyle = hs4;
                    }
                }
                //fix lai border


                for (int ik = 0; ik <= 8; ik++)
                {
                    if (ik == 0 || ik == 2 || ik == 3 || ik == 5)
                    {
                        r1c1 = row.CreateCell(ik);
                        r1c1.CellStyle = hs4;
                        r1c1.Row.Height = 400;
                    }
                    sheet.AutoSizeColumn(ik);
                }
                #endregion
            }
            using (var exportData = new MemoryStream())
            {
                workbook.Write(exportData);
                string filename = dlKhachHang.SelectedIndex > 0 ? dlKhachHang.SelectedItem.Text : dlLoaiKH.SelectedIndex > 0 ? dlLoaiKH.SelectedItem.Text : "";
                string saveAsFileName = "BCDT-VLTH-" + filename + " " + ngaythang + ".xls";

                Response.ContentType = "application/vnd.ms-excel";
                Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}", saveAsFileName));
                Response.Clear();
                Response.BinaryWrite(exportData.GetBuffer());
                Response.End();
            }
        }
    }
    protected void btnPrint_Click(object sender, EventArgs e)
    {
        if (f_InBaoCao.Equals(1))
        {
            try
            {
                int index = 3;
                if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                    index = 1;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                    index = 2;
                else if (dlLoaiKH.SelectedIndex.Equals(0) && dlKhachHang.SelectedIndex.Equals(0) && dlCongTrinh.SelectedIndex.Equals(0) && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                    index = 3;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex.Equals(0) && dlLoaiDa.SelectedIndex.Equals(0))
                    index = 4;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex.Equals(0))
                    index = 5;
                else if (dlLoaiKH.SelectedIndex > 0 && dlKhachHang.SelectedIndex > 0 && dlCongTrinh.SelectedIndex > 0 && dlMacHD.SelectedIndex > 0 && dlLoaiDa.SelectedIndex > 0)
                    index = 6;


                getDate();
                p = new SqlParameter[8];
                p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
                p[0].SqlDbType = SqlDbType.SmallDateTime;
                p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
                p[1].SqlDbType = SqlDbType.SmallDateTime;
                p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
                p[2].SqlDbType = SqlDbType.UniqueIdentifier;
                p[3] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
                p[3].SqlDbType = SqlDbType.UniqueIdentifier;
                p[4] = new SqlParameter("@Index", index);
                p[4].SqlDbType = SqlDbType.Int;
                p[5] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
                p[5].SqlDbType = SqlDbType.UniqueIdentifier;
                p[6] = new SqlParameter("@MacHD", ex.GetGuid(dlMacHD.SelectedValue));
                p[6].SqlDbType = SqlDbType.UniqueIdentifier;
                p[7] = new SqlParameter("@LoaiDa", int.Parse(dlLoaiDa.SelectedValue));
                p[7].SqlDbType = SqlDbType.Int;

                dtPrint = ex.GetData("sp_BCDT_VLTH_Print", p);
                PrintNPOI(dtPrint);
            }
            catch (Exception ax)
            {
                gstGetMess(ax.Message, "");

            }
        }
        else
            gstGetMess("Bạn không có quyền in báo cáo này", "");
    }
    private void gstGetMess(string gstMess, string gstLink)
    {
        if (gstLink == "")
            ScriptManager.RegisterClientScriptBlock(this, this.GetType(), " ", "alert('" + gstMess + "')", true);
        else
            ScriptManager.RegisterClientScriptBlock(this, this.GetType(), " ", "alert('" + gstMess + "');window.location.href='" + gstLink + "'", true);

    }
    protected void dlThang_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlThang.SelectedIndex.Equals(0))
        {
            txtTuNgay.Visible = true;
            txtDenNgay.Visible = true;
            dlNam.Visible = false;
        }
        else
        {
            txtTuNgay.Visible = false;
            txtDenNgay.Visible = false;
            dlNam.Visible = true;
        }
        dlLoaiKH.SelectedIndex = 0;
        LoadKhachHang(dlKhachHang);

        getDate();

    }
    public void getDate()
    {
        if (dlThang.SelectedIndex.Equals(0))
        {
            hdTuNgay.Value = txtTuNgay.Text;
            hdDenNgay.Value = txtDenNgay.Text;
        }
        else
        {
            txtTuNgay.Text = "1/" + dlThang.SelectedValue + "/" + dlNam.SelectedValue;
            txtDenNgay.Text = GetLastDayOfMonth(int.Parse(dlThang.SelectedValue)).ToString("dd/MM/yyyy");
            hdTuNgay.Value = txtTuNgay.Text;
            hdDenNgay.Value = txtDenNgay.Text;
        }
    }
    public DateTime GetLastDayOfMonth(int iMonth)
    {
        DateTime dtResult = new DateTime(int.Parse(dlNam.SelectedValue), iMonth, 1);
        dtResult = dtResult.AddMonths(1);
        dtResult = dtResult.AddDays(-(dtResult.Day));
        return dtResult;
    }
    protected void dlLoaiKH_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlLoaiKH.SelectedIndex > 0)
        {
            p = new SqlParameter[3];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@LoaiKH", ex.GetGuid(dlLoaiKH.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;

            dlKhachHang.Items.Clear();
            dlKhachHang.DataSource = ex.GetData("sp_BCXH_LoadKhachHangByLoaiKH", p);
            dlKhachHang.DataBind();
            dlKhachHang.Items.Insert(0, new ListItem("--Chọn khách hàng--", ""));
            dlKhachHang.SelectedIndex = 0;
        }
        else
        {
            LoadKhachHang(dlKhachHang);
        }
        LoadCongTrinh(dlCongTrinh);
        LoadMacHD(dlMacHD);
        LoadLoaiDa(dlLoaiDa);
    }
    protected void GV_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        if (e.Row.RowType == System.Web.UI.WebControls.DataControlRowType.DataRow)
        {
            e.Row.Attributes.Add("onmouseover", "this.originalstyle=this.style.backgroundColor;this.style.backgroundColor='#EEFFAA'");
            e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=this.originalstyle;");
        }
    }
    protected void btnFirst_Click(object sender, EventArgs e)
    {
        CurrentPage = 1;

        Search(CurrentPage);

        btnPre.Enabled = false;
        btnNext.Enabled = true;
        btnFirst.Enabled = false;
    }
    protected void btnPre_Click(object sender, EventArgs e)
    {
        if (CurrentPage > 1)
        {
            CurrentPage--;
            btnPre.Enabled = true;
            btnNext.Enabled = true;
            btnFirst.Enabled = true;

            Search(CurrentPage);
        }
        else
        {
            btnFirst.Enabled = false;
            btnPre.Enabled = false;
            btnNext.Enabled = true;
        }
    }
    protected void btnNext_Click(object sender, EventArgs e)
    {
        CurrentPage++;

        Search(CurrentPage);

        if (GV.Rows.Count.Equals(0))
        {
            btnPre.Enabled = true;
            btnNext.Enabled = false;
        }
        else
        {
            btnPre.Enabled = true;
            btnNext.Enabled = true;
        }
        btnFirst.Enabled = true;
    }
    protected void dlKhachHang_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlKhachHang.SelectedIndex > 0)
        {
            p = new SqlParameter[3];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@KhachHang", ex.GetGuid(dlKhachHang.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;

            dlCongTrinh.Items.Clear();
            dlCongTrinh.DataSource = ex.GetData("sp_BCXH_LoadCongTrinhByKhachHang", p);
            dlCongTrinh.DataBind();
            dlCongTrinh.Items.Insert(0, new ListItem("--Chọn công trình--", ""));
            dlCongTrinh.SelectedIndex = 0;
        }
        else
        {
            LoadCongTrinh(dlCongTrinh);

        }
        LoadMacHD(dlMacHD);
        LoadLoaiDa(dlLoaiDa);
    }
    protected void dlCongTrinh_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlCongTrinh.SelectedIndex > 0)
        {
            p = new SqlParameter[3];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;

            dlMacHD.Items.Clear();
            dlMacHD.DataSource = ex.GetData("sp_BCXH_LoadMacHDByCongTrinh", p);
            dlMacHD.DataBind();
            dlMacHD.Items.Insert(0, new ListItem("--Chọn mác HĐ--", ""));
            dlMacHD.SelectedIndex = 0;
        }
        else
            LoadMacHD(dlMacHD);
        LoadLoaiDa(dlLoaiDa);
    }
    protected void dlMacHD_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (dlMacHD.SelectedIndex > 0)
        {
            p = new SqlParameter[4];
            p[0] = new SqlParameter("@TuNgay", ex.GetNgayThang(hdTuNgay.Value));
            p[0].SqlDbType = SqlDbType.SmallDateTime;
            p[1] = new SqlParameter("@DenNgay", ex.GetNgayThang(hdDenNgay.Value));
            p[1].SqlDbType = SqlDbType.SmallDateTime;
            p[2] = new SqlParameter("@CongTrinh", ex.GetGuid(dlCongTrinh.SelectedValue));
            p[2].SqlDbType = SqlDbType.UniqueIdentifier;
            p[3] = new SqlParameter("@Mac", ex.GetGuid(dlMacHD.SelectedValue));
            p[3].SqlDbType = SqlDbType.UniqueIdentifier;

            dlLoaiDa.Items.Clear();
            dlLoaiDa.DataSource = ex.GetData("sp_BCXH_LoadLoaiDaByMacCongTrinh", p);
            dlLoaiDa.DataBind();
            dlLoaiDa.Items.Insert(0, new ListItem("--Chọn loại đá--", "0"));
            dlLoaiDa.SelectedIndex = 0;
        }
        else
            LoadLoaiDa(dlLoaiDa);
    }
    void LoadCongTrinh(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn công trình--", ""));
        dl.SelectedIndex = 0;
    }
    void LoadMacHD(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn mác HĐ--", ""));
        dl.SelectedIndex = 0;
    }
    void LoadLoaiDa(DropDownList dl)
    {
        dl.Items.Clear();
        dl.Items.Insert(0, new ListItem("--Chọn loại đá--", "0"));
        dl.SelectedIndex = 0;
    }
}